: being or used to produce an organism or cell of one species into which one or more genes of another species have been incorporated
a transgenic mouse
transgenic crops
also : produced by or consisting of transgenic plants or animals

transgenic

2 of 2

noun

1
transgenics plural in form but singular in construction : a branch of biotechnology concerned with the production of transgenic plants, animals, and foods
2
: a transgenic plant or animal

Examples of transgenic in a Sentence

Recent Examples on the Web
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Adjective
The scientists say this is the first example of a transgenic plant making an antibody that can fight an environmental toxin. Smriti Rao, Discover Magazine, 10 Mar. 2010 The bill would prohibit the importation, sale, and offer of sale of pets that are transgenic, meaning they are created by implanting a gene from one species into another. Kate Wolffe, Sacbee.com, 4 Feb. 2026
Noun
Yet, in his speech the president wasn’t referring to transgenic mice. Joshua P. Cohen, Forbes.com, 4 Apr. 2025 The result is a faster, cheaper, and more accessible way to produce transgenic plants directly on the parent plant itself. Aamir Khollam, Interesting Engineering, 6 Nov. 2025 See All Example Sentences for transgenic

Word History

First Known Use

Adjective

1982, in the meaning defined above

Noun

1986, in the meaning defined at sense 1

Time Traveler
The first known use of transgenic was in 1982

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Cite this Entry

“Transgenic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/transgenic. Accessed 8 Jul. 2026.

Medical Definition

transgenic

1 of 2 adjective
: being or used to produce an organism or cell of one species into which one or more genes of other species have been incorporated
transgenic mice
transgenic corn plants
transgenic techniques
also : produced by or composed of transgenic plants or animals
transgenic foods

transgenic

2 of 2 noun
1
: a transgenic plant or animal
2
transgenics plural in form but singular in construction : a branch of biotechnology concerned with the production of transgenic plants, animals, and foods

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